Question: What is the name of Neptune's moon?
Paraphrase: What is the title of Neptune's moon?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P397 wd:Q332 . ?sbj wdt:P31 wd:Q2537 } 
Answer: Hippocamp, moon of Neptune, Triton, Naiad, Nereid, Proteus, Thalassa, Despina, Galatea, Larissa